Non-woven fabric with composite mesh surface
By using a composite structure consisting of a mesh layer, a pressing layer, a film layer, and a ring-shaped gathering layer, the problems of large nonwoven fabric thickness and loose bonding are solved, achieving an ultra-thin yet tight nonwoven fabric product effect, and improving line optimization and compression resistance.
Patent Information
- Application Number
- CN202520343903.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing nonwoven fabric structures have multiple composite layers and are thick, making it difficult to achieve an ultra-thin yet tightly composite effect. Conventional composite nonwoven fabrics require multiple sets of needles and threads to be used for warp and weft knitting, resulting in no effective improvement or optimization of the product structure and lines.
It adopts a composite structure of mesh layer, pressed yarn composite layer, film pasting layer and ring-shaped binding layer. Through the interweaving of warp and weft yarns, the combination of patch and honeycomb film, the sewing of center seam yarn, and the stamping of hole and ring-shaped binding yarn, a tight and ultra-thin composite mesh is formed.
It achieves an ultra-thin and tightly bonded effect in non-woven fabrics, with significantly optimized lines, a stable product structure, and improved pressure resistance and breathability.
Smart Images
Figure CN223803202U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of non -woven fabrics, concretely to a non -woven fabric with composite net surface. BACKGROUND
[0002] Non-woven fabric is also called non-woven fabric, needled cotton, needled non-woven fabric, etc., which is produced by polyester fiber and polyester fiber material, and is made by needle punching process, and can be made into different thickness, hand feeling, hardness, etc. Non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, lightness, flame retardancy, non-toxicity, odorlessness, low price, recyclability, etc. It can be used in different industries, such as sound insulation, heat insulation, heating sheet, mask, clothing, medical treatment, filling material, etc.
[0003] The existing non-woven fabric structure often has multiple composite levels and large thickness, and cannot achieve the effect of ultra-thin and tight composite, unless hot air hot rolling is prepared, and the conventional composite non-woven fabric net surface and needle hook yarn need to be pulled by multiple groups of needles and threads in warp knitting and weft knitting, and the structure of the non-woven fabric product itself cannot be effectively improved and the line optimization, so that the composite fit is complete. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a non-woven fabric with composite net surface to solve the problems that the existing non-woven fabric structure often has multiple composite levels and large thickness, and cannot achieve the effect of ultra-thin and tight composite, unless hot air hot rolling is prepared, and the conventional composite non-woven fabric net surface and needle hook yarn need to be pulled by multiple groups of needles and threads in warp knitting and weft knitting, and the structure of the non-woven fabric product itself cannot be effectively improved and the line optimization, so that the composite fit is complete.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a non-woven fabric with composite net surface, comprising a net surface layer, a press yarn composite layer, a film pasting layer and a ring-shaped collection layer, the net surface layer is tightly attached to the bottom surface of the press yarn composite layer, the film pasting layer is tightly attached to the bottom surface of the press yarn composite layer, and the ring-shaped collection layer is formed by stamping operation of the net surface layer, the press yarn composite layer and the film pasting layer.
[0006] Preferably, the net surface layer is provided with warp yarn and weft yarn, and the warp yarn and the weft yarn are provided with two or more and are interwoven together.
[0007] The simple and conventional net surface bottom layer formed by the warp yarn and the weft yarn is also the composite layer of the non-woven fabric bottom layer, which allows the upper layer of the non-woven fabric based on the conventional interwoven line to be optimized and differentiated, and allows the press yarn composite layer to achieve the perfect fit and tightness and the effect of sewing yarn blending.
[0008] Preferably, the film layer is provided with a patch, a honeycomb film, and a middle seam thread, the patch is tightly attached to the honeycomb film, a middle seam thread is provided between the two honeycomb films and is sewn together, and the middle seam thread is sewn together with the yarn of the yarn pressing composite layer.
[0009] The patch and the honeycomb film are kneaded into the composite mesh surface of the non-woven fabric, the middle seam thread is simply sewn and inserted into the interlayer, and the ultra-thin layer of the non-woven fabric is highlighted.
[0010] Preferably, the ring-shaped collection layer is provided with a collection hole and a ring-shaped thread, the collection hole is integrated with the peripheral frame of the axis of the ring-shaped thread, the collection hole is integrally punched with the mesh surface layer, and the collection hole is integrally punched with the film layer.
[0011] The collection hole and the mesh surface layer and the film layer are punched respectively, the middle yarn pressing composite layer is matched with the punching and pressing of the non-woven fabric surface, and the thickness of the composite layer is optimized and compacted.
[0012] Preferably, the collection hole is punched on the top of the ring-shaped thread, and the ring-shaped thread is tightly pressed together with the mesh surface layer, the yarn pressing composite layer and the film layer in the same plane.
[0013] The punching and sewing of the collection hole and the ring-shaped thread on the mesh surface layer, the yarn pressing composite layer and the film layer achieve the operation effect of the composite mesh surface of the non-woven fabric, the line improvement and optimization of the non-woven fabric are obvious, and the ring-shaped track matrix ring port is regionally and stably compacted with the non-woven fabric mesh surface.
[0014] The non-woven fabric with a composite mesh surface has the following beneficial effects:
[0015] The non-woven fabric with a composite mesh surface, the warp thread and the weft thread of the mesh surface layer are made into a bottom non-woven fabric base layer by a circular weft knitting machine, the yarn pressing composite layer is combined and sewn with the base layer, the patch and the honeycomb film of the film layer are combined to form an ultra-thin fiber sheet material, the middle seam thread is integrally sewn and formed, the collection hole of the ring-shaped collection layer is combined with the ring-shaped thread to form a composite mesh surface of the non-woven fabric by a punching machine or a hot pressing machine, and the effect of ultra-thin and composite compactness is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the non-woven fabric with a composite mesh surface of the utility model;
[0017] Figure 2 It is a sectional structure schematic view of the mesh surface layer of the utility model;
[0018] Figure 3 It is cross section structure schematic view of the film laminating layer of the utility model;
[0019] Figure 4 It is cross section structure schematic view of the annular convergence layer of the utility model.
[0020] In the drawing: the net surface layer 1, the yarn pressing composite layer 2, the film laminating layer 3, the annular convergence layer 4, the warp yarn 11, the weft yarn 12, the patch 31, the honeycomb film 32, the middle seam yarn 33, the convergence hole 41, the annular convergence line 42. Specific implementation
[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] Please refer to Figures 1-4 The utility model provides a kind of non-woven fabric of composite net surface, including net surface layer 1, yarn pressing composite layer 2, film laminating layer 3, annular convergence layer 4, the bottom surface of the net surface layer 1 is tightly attached to yarn pressing composite layer 2, the bottom surface of the film laminating layer 3 is tightly attached to yarn pressing composite layer 2, the annular convergence layer 4 is formed by stamping operation with net surface layer 1, yarn pressing composite layer 2, film laminating layer 3 three layers composite.
[0023] Because the existing non-woven fabric structure is often composite level more thickness, it cannot reach the effect of ultra-thin and composite strict, unless hot air hot rolling preparation, and conventional composite non-woven fabric net surface and needle hook yarn need to cross multiple groups of needle thread traction warp knitting and weft knitting, itself non-woven fabric product structure cannot be effectively improved and line optimization thereby composite complete defect.
[0024] The net surface layer 1 is provided with warp yarn 11 and weft yarn 12, and the warp yarn 11 and the weft yarn 12 are both provided with two or more and interwoven together.
[0025] It should be noted that the simple and conventional net surface bottom layer formed by the warp yarn 11 and the weft yarn 12 is also the composite layer of the non-woven fabric bottom, which allows the upper layer of the non-woven fabric based on the conventional interwoven line to be optimized and differentiated, and allows the yarn pressing composite layer 2 to achieve perfect fitting and pressing and sewing blending effect.
[0026] The film laminating layer 3 is provided with a patch 31, a honeycomb film 32 and a middle seam yarn 33, the patch 31 and the honeycomb film 32 are tightly attached together, one middle seam yarn 33 is arranged between the two honeycomb films 32 to sew them together, and the middle seam yarn 33 is sewn with the yarn of the yarn pressing composite layer 2.
[0027] Need to explain, through the patch 31 and the honeycomb film 32 knead into the composite network surface of non-woven fabric, let the middle seam yarn 33 simple sewing interlayer, make non-woven fabric super thin layer level highlight.
[0028] The annular convergence layer 4 is provided with a convergence hole 41 and an annular beam 42, the convergence hole 41 is integrated with the peripheral frame of the axis of the annular beam 42, the convergence hole 41 is integrated with the mesh layer 1, and the convergence hole 41 is integrated with the film layer 3.
[0029] Need to explain, through the convergence hole 41 and the mesh layer 1, the film layer 3 is respectively punched to let the middle yarn composite layer 2 cooperate with the punching and thin non-woven fabric surface, and the composite layer thickness is optimized.
[0030] The convergence hole 41 is annularly punched on the top of the annular beam 42, and the same plane of the annular beam 42 is tightly pressed together with the mesh layer 1, the yarn composite layer 2 and the film layer 3.
[0031] Need to explain, through the convergence hole 41 and the annular beam 42, the mesh layer 1, the yarn composite layer 2 and the film layer 3 are punched and stitched to achieve the operation effect of the composite network surface of the non-woven fabric, and the line improvement and optimization of the non-woven fabric are obvious, and the annular line rail matrix ring port is tightly combined with the non-woven fabric network surface.
[0032] The staff makes the bottom non-woven fabric base layer by using the circular weft knitting machine to make the warp yarn 11 and the weft yarn 12 of the mesh layer 1, makes the yarn composite layer 2 and the base layer composite sewing, and then combines the patch 31 and the honeycomb film 32 of the film layer 3 to make the composite network level of the middle seam yarn 33 integrated into the composite network level, and the non-woven fabric composite forming is formed by the convergence hole 41 and the annular beam 42 of the annular convergence layer 4 combined with the punching machine or the hot pressing machine, which achieves the effect of super thin and composite tightness, effectively improves the structure of the non-woven fabric product itself and optimizes the line, so as to output the product effect of the composite complete thin surface non-woven fabric.
[0033] The composite network interlayer structure of the non-woven fabric can be combined with the thin film or sheet to achieve the simple interweaving yarn bottom thick upper and lower layer composite sewing needle single needle and single yarn hooking operation effect, and the non-woven fabric after processing can be combined with the punching forming effect to punch integrated yarn forming, so that the yarn tightness is tight, and the punching non-woven fabric permeability and punching pattern integrated forming is convenient operation, which optimizes the interwoven non-woven fabric from the line structure, and then combines the mechanical punching processing of the processing technology to improve the pressure resistance and line toughness of the non-woven fabric.
[0034] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A nonwoven fabric having a composite web face, characterized by: Including the net surface layer (1), the yarn composite layer (2), the film pasting layer (3), the annular collection layer (4), the net surface layer (1) is close to the bottom surface of yarn composite layer (2) below, the film pasting layer (3) bottom surface is close to yarn composite layer (2), the annular collection layer (4) is through the stamping operation and is combined into shape with the net surface layer (1), the yarn composite layer (2), the film pasting layer (3) three layers.
2. The nonwoven fabric of claim 1, wherein: The net surface layer (1) is provided with warp yarn (11), weft yarn (12), the warp yarn (11) and weft yarn (12) are provided with two or more and are interwoven together.
3. The nonwoven fabric of claim 1, wherein: The film pasting layer (3) is provided with patch (31), honeycomb film (32), middle seam yarn (33), the patch (31) is close together with honeycomb film (32), two honeycomb films (32) are provided with a middle seam yarn (33) and are sewn together, the middle seam yarn (33) is sewn together with the yarn of yarn composite layer (2).
4. The nonwoven fabric of claim 1, wherein: The annular collection layer (4) is provided with collection hole (41), annular beam line (42), the collection hole (41) is provided with two or more and is all around the axis outer frame of annular beam line (42) and is pressed into an integral whole, the collection hole (41) is stamped into an integral whole with the net surface layer (1), the collection hole (41) is stamped into an integral whole with the film pasting layer (3).
5. The nonwoven fabric of claim 4, wherein: The collection hole (41) is annularly stamped on the top of annular beam line (42), the same plane of annular beam line (42) is closely pressed together with the net surface layer (1), yarn composite layer (2), film pasting layer (3).